I think you may have nailed it - my cron does run continuously. I always commit my transactions. Do you know how to force it to reset manually?
On Nov 16, 9:17 pm, nick name <[email protected]> wrote: > Does your cron program run continuously? what database are you using? > > If you are using a database that supports mvcc (Oracle, Postgres, MySQL > with InnoDB tables, possibly others), your first select (of any kind, not > just this query) logically freezes the state of the database, and you will > not see any updates until you start a new transaction (which would happen > by starting the cron job again, but might be done manually). > > Lookup ACID trait of databases - you might be seeing the I=Isolated > property in action.

